#test{
  width: 100%;
  height: 100%;
  position: absolute;
  /* 加背景图片 */
  /*background-image: url("../../../src/pages/main/assets/enter_bg.png");*/
  background-attachment: fixed;
  /*试用关键字控制图片大小*/
  background-repeat: no-repeat;
  /*基于元素最大的边计算背景图的大小*/
  background-size: cover;
  background-color: #b8e5f8;
  overflow: hidden;
  /*left: -8px;*/
  /*top: -8px;*/
}
